In a helmet, a method of performing live public broadcasting in consideration of the listener's auditory perception characteristics

摘要

The present invention relates to a public address method for performing a live broadcast in a helmet (7) of an conditioned audio signal (8) from a plurality of raw audio channels (6), the listener (2) Considering auditory perception characteristics; And correcting each channel 6 as a function of the auditory perception characteristics of the listener 2; a preprocessing step 100 comprising; A mixing step 400 comprising generating a mixed audio signal 16 from the pre-processed channel 6; Measuring a sound level of background noise penetrating into the helmet (510); Correcting the mixed audio signal 16 as a function of the sound level of the background noise 520; a post-processing step 500 comprising; And in the helmet (7), regenerating the conditioned audio signal (8) due to the post-processing step (600).